CN211563733U

CN211563733U - Feeding device of electronic component finished product tester

Info

Publication number: CN211563733U
Application number: CN201922377276.2U
Authority: CN
Inventors: 彭力
Original assignee: Wuxi Weitai Ic Test Co ltd
Current assignee: Wuxi Weitai Ic Test Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-09-25
Anticipated expiration: 2029-12-25

Abstract

The utility model discloses an electronic component finished product tester's feed arrangement uses in electronic component's test equipment technical field, and its technical scheme main points are: including workstation, setting test instrument and the vibration dish on the workstation, the fixed ascending slide that inclines that is provided with of import department of test instrument, the top of slide flushes with the exit of vibration dish mutually, be provided with horizontally soft connecting band between the exit of slide and vibration dish, vibration dish bottom is provided with vibration damper. The utility model discloses the technical effect who has is: the vibration disk is in flexible connection with the slide way, and vibration can be prevented from being transmitted to the slide way, so that stable work of a testing instrument is guaranteed, and the accuracy of testing an electronic element is improved.

Description

Feeding device of electronic component finished product tester

Technical Field

The utility model relates to an electronic component's test equipment technical field, in particular to electronic component finished product tester's feed arrangement.

Background

After the electronic component is formed, the finished electronic component needs to be tested to identify the quality of the finished electronic component, the finished electronic component is divided into a plurality of grades according to the test result, the grades are classified, qualified finished products are screened out, and defective products are removed.

Chinese patent with publication number CN203711359U discloses an automatic test sorting machine for heating element pieces, the structure of which comprises a feeding mechanism, a testing mechanism and a sorting mechanism which are arranged on a frame and controlled by a PLC logic controller, wherein the testing mechanism comprises a tester, a piece testing device and a man-machine interface console which are connected with the tester, the piece testing device comprises a material blocking block for clamping a material to be tested, a testing needle is arranged on the side of the material blocking block, and a material detecting optical fiber probe is arranged at the upper end of the material blocking block.

The above prior art solutions have the following drawbacks: the existing automatic test sorting machine has the advantages that the electronic element is fed to the belt through the vibration of the vibration disc, the vibration disc is directly in contact connection with the belt feeding structure, the vibration disc can transmit vibration to the belt feeding structure, the whole machine frame vibrates, and the test result of the electronic element is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electron component finished product tester's feed arrangement, its advantage is: the vibration disk is in flexible connection with the slide way, and vibration can be prevented from being transmitted to the slide way, so that stable work of a testing instrument is guaranteed, and the accuracy of testing an electronic element is improved.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides an electronic component finished product tester's feed arrangement, includes the workstation, sets up test instrument and vibration dish on the workstation, the fixed ascending slide that inclines that is provided with in import department of test instrument, the top of slide flushes with the exit of vibration dish mutually, be provided with horizontally soft connecting band between the exit of slide and vibration dish, vibration dish bottom is provided with vibration damper.

Through the technical scheme, the electronic element is conveyed to the flexible connecting belt through vibration of the vibration disc, and slides downwards along the slide way into the test instrument after passing through the flexible connecting belt so as to realize the feeding work of the electronic element; in addition, the vibration damping device is arranged at the bottom of the vibration disk, so that the vibration transmitted to the workbench by the vibration disk can be effectively reduced, the working stability of the testing instrument is further ensured, and the testing accuracy of the electronic element is improved.

The utility model discloses further set up to: the top of slide tends to the level the horizontal part on slide top and the exit of vibration dish have all seted up heavy groove, the both ends of flexible connecting band bond respectively in two heavy inslots, just the upper surface of flexible connecting band flushes mutually with the upper surface of slide top horizontal part and the upper surface of vibration dish exit.

Through above-mentioned technical scheme, the both ends of flexible connection area are fixed and are arranged in the heavy inslot of both sides in, can guarantee flexible connection area smooth connection between vibration dish and slide, and the upper surface of flexible connection area upper surface and slide top horizontal segment's upper surface and the upper surface of vibration dish exit flush mutually promptly to help electronic component to move forward smoothly, prevent that electronic component is obstructed at flexible connection area and vibration dish and slide junction, influence going on smoothly of material loading work.

The utility model discloses further set up to: a bracket is arranged below the flexible connecting belt along the length direction, the bracket is rotatably connected with a plurality of carrier rollers which are in contact with the lower surface of the flexible connecting belt along the length direction, and a support used for supporting the bracket is arranged below the bracket.

Through above-mentioned technical scheme, because under electronic component action of gravity, it can cause the flexible connection area undercut to push down the flexible connection area, simultaneously when the vibration dish vibrates there is the trend that is close to the slide, can lead to the flexible connection area to relax, this moment under flexible connection area self gravity and electronic component action of gravity, the condition of undercut also can appear, influence electronic component and move ahead smoothly, set up the bearing roller through below the flexible connection area, be used for holding the flexible connection area, can prevent effectively that the flexible connection area from moving ahead smoothly because of various reasons undercut, and then guaranteed that electronic component moves ahead smoothly.

The utility model discloses further set up to: the bracket is fixed along width direction's both sides and is provided with a plurality of layering that upwards extend, a plurality of perforation corresponding with the layering are seted up to the both sides of width direction along the flexible coupling area, the layering is crooked to the flexible coupling area and pastes in flexible coupling area upper surface and extend to the perforation, and the downwarping inserts and establishes in the perforation again.

Through the technical scheme, when the vibration disc vibrates and tends to be close to the slide way, the soft connecting belt can be loosened to enable the soft connecting belt to be arched upwards so as to prevent the electronic element from moving forwards, and the soft connecting belt can be pressed from the upper parts of the two sides of the soft connecting belt through the pressing strips so as to prevent the soft connecting belt from being arched upwards, so that the electronic element is further ensured to move forwards smoothly.

The utility model discloses further set up to: both sides one side that the perforation is close to each other all is provided with the bead, the bead is fixed in the flexible coupling area upper surface and sets up along flexible coupling area length direction, just the bead is the same with the flexible coupling area material.

Through above-mentioned technical scheme, the bead that sets up in soft connecting band both sides has the same material with soft connecting band, when adapting to the flexible volume of soft connecting band, still plays spacing effect to the electronic component of antedisplacement to reduce the outward possibility that falls out of electronic component antedisplacement in-process.

The utility model discloses further set up to: a layer of PVC film is bonded on the upper surface of the flexible connecting belt and is positioned between the two convex edges.

Through above-mentioned technical scheme, the PVC film has certain ductility, the flexible volume of adaptable soft connecting band, and the PVC film surface is smooth, can reduce the frictional force of electronic component removal in-process to be convenient for the better forward movement of electronic component.

The utility model discloses further set up to: damping device includes steadying plate, a plurality of buffing pad, a plurality of fixing base and damping spring corresponding with the buffing pad, steadying plate is fixed to be set up in vibration disk bottom, just steadying plate diameter is greater than vibration disk external diameter, and is a plurality of cushion pad bolt fastening is at steadying plate lower surface, and follows steadying plate periphery evenly distributed, and is a plurality of the fixing base bolt fastening is on the workstation, fixing base internal perisporium cooperatees with the buffing pad periphery wall, the buffing pad bottom is slided and is connected in the fixing base, damping spring sets up in the fixing base, damping spring's both ends are fixed respectively on fixing base and buffing pad.

Through the technical scheme, under the elastic force action of the damping spring, the vibration transmitted to the workbench in the working process of the vibration disc can be effectively reduced, so that the stable running of the test instrument in the test is ensured, and the test accuracy of the electronic element is improved.

The utility model discloses further set up to: the outer wall of the buffer seat is symmetrically provided with limiting blocks, the inner wall of the fixing seat is vertically provided with a limiting groove matched with the limiting blocks in a sliding mode, and the top of the limiting groove is sealed.

Through above-mentioned technical scheme, the stopper can play a spacing effect to the buffer base with the cooperation of sliding of spacing groove to prevent that the buffer base upwards slides and break away from the fixing base, and then improved the gliding stability of buffer base in the fixing base.

To sum up, the utility model discloses following beneficial effect has:

1. the flexible connecting belt has an elastic telescopic function, so that the vibration disc is flexibly connected with the slide way, and vibration can be effectively prevented from being transmitted to the slide way while the telescopic amount of the slide way is ensured due to vibration in the working process of the vibration disc, so that the working stability of a testing instrument is ensured, and the accuracy of testing an electronic element is improved;

2. the lower part of the soft connecting belt is supported by a plurality of carrier rollers, so that the soft connecting belt can be effectively prevented from sinking downwards to influence the smooth forward movement of the electronic element;

3. the pressing strips can press the soft connecting belt from the upper parts of two sides of the soft connecting belt to prevent the soft connecting belt from arching upwards and ensure that the electronic element moves forwards smoothly.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying the vibration damping device of the present embodiment.

Fig. 4 is a schematic structural diagram of the present embodiment for embodying the soft connection belt.

Reference numerals: 1. a work table; 2. testing the instrument; 3. a vibrating pan; 4. a vibration damping device; 41. a stabilizing plate; 42. a buffer seat; 43. a fixed seat; 44. a damping spring; 45. a limiting block; 46. a limiting groove; 5. a slideway; 6. a soft connecting belt; 7. sinking a groove; 8. a bracket; 9. a carrier roller; 10. a support; 11. layering; 12. perforating; 13. a rib; 14. PVC film.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a feeding device of an electronic element finished product tester is disclosed, as shown in figure 1, comprising a workbench 1, a testing instrument 2 for testing the quality of an electronic element and a vibrating disk 3 for feeding the electronic element, wherein the testing instrument 2 and the vibrating disk 3 are both arranged on the workbench 1, an inlet of the testing instrument 2 is fixedly connected with an upwards inclined slide way 5, the top end of the slide way 5 is as high as the outlet of the vibrating disk 3, the top end of the slide way 5 is at a certain distance from the outlet of the vibrating disk 3, the top end of the slide way 5 tends to be horizontal, the upper surface of the horizontal part is flush with the upper surface of the outlet of the vibrating disk 3, sunken grooves 7 (as shown in figure 4) are respectively arranged on the upper surface of the horizontal part and the upper surface of the outlet of the vibrating disk 3, a horizontal soft connecting belt 6 is arranged between the vibrating disk 3 and the slide way 5, two ends of the soft connecting belt 6 are respectively arranged in, and is adhered in the sinking groove 7 to fix the flexible connecting band 6, and the upper surface of the flexible connecting band 6 is kept flush with the upper surface of the horizontal part at the top end of the sliding way 5 and the upper surface at the outlet of the vibrating disk 3, so that the flexible connecting band 6 is smoothly connected between the vibrating disk 3 and the sliding way 5.

As shown in fig. 1, in operation, an electronic component to be tested is placed in a vibration tray 3, the vibration tray 3 vibrates to send the electronic component to a flexible connection belt 6, and the electronic component slides downwards along a slide 5 into a test instrument 2 after passing through the flexible connection belt 6, so as to realize the loading operation of the electronic component. The flexible connecting belt 6 is a rubber band belt and has an elastic stretching function, and when the flexible amount of the slide way 5 is generated due to vibration in the working process of the vibration disc 3, the vibration can be effectively prevented from being transmitted to the slide way 5 and the test instrument 2, so that the working stability of the test instrument 2 is ensured, and the accuracy of testing an electronic element is improved.

Referring to fig. 1 and 2, a vibration damping device 4 is disposed under the vibration plate 3, the vibration damping device 4 includes a stabilizing plate 41, a buffer seat 42, a fixing seat 43 and a vibration damping spring 44, the stabilizing plate 41 is a cylinder with a diameter larger than that of the bottom of the vibration plate 3, the stabilizing plate 41 is fixedly connected to the bottom of the vibration plate 3, the buffer seat 42 is bolted to the lower surface of the stabilizing plate 41, the buffer seats 42 are four in number and evenly distributed along the periphery of the stabilizing plate 41, the fixing seat 43 is also four in number and is bolted to the worktable 1 and corresponds to the four buffer seats 42, the buffer seat 42 is hollow and has an opening at the bottom, the fixing seat 43 is hollow and has an opening at the top, the peripheral wall of the buffer seat 42 is matched with the inner peripheral wall of the fixing seat 43, the buffer seat 42 is slidably connected in the fixing seat 43 up and down, the vibration damping spring 44 is, the two ends of the damping spring 44 are respectively fixedly connected to the bottom wall of the fixed seat 43 and the top wall of the buffer seat 42. Play the effect to workstation 1 damping through damping spring 44, can effectively alleviate the vibration that transmits to workstation 1 in the vibration dish 3 course of work to also guaranteed the stability of test instrument 2 test operation and gone on, improved the precision to the electronic component test.

As shown in fig. 3, two limiting blocks 45 are symmetrically fixed on the outer wall of the buffer seat 42, two limiting grooves 46 are symmetrically formed in the inner wall of the fixing seat 43 along the vertical direction, the two limiting blocks 45 are respectively arranged in the two limiting grooves 46 and are in sliding fit with the two limiting grooves 46, the fixing seat 43 is not extended from the top of the limiting groove 46, the top of the limiting groove 46 is kept in a closed state, the limiting blocks 45 can slide out of the fixing seat 43 upwards, the limiting blocks 45 can be matched with the limiting grooves 46 in a sliding manner, a limiting effect can be achieved on the buffer seat 42, and the buffer seat 42 can be prevented from sliding upwards and separating from the fixing seat 43.

As shown in fig. 1 and 4, when the vibration plate 3 tends to approach the slideway 5, the flexible connecting belt 6 will be loosened, and at this time, under the action of the self-gravity of the flexible connecting belt 6 and the gravity of the electronic component, the flexible connecting belt 6 will be depressed downward, which will affect the normal forward movement of the electronic component, and in order to prevent this, a bracket 8 can be arranged below the soft connecting belt 6, the bracket 8 is arranged along the length direction of the soft connecting belt 6, a bracket 10 for supporting the bracket 8 is fixedly arranged below the bracket 8, the bottom of the bracket 10 is fixed on the workbench 1 by bolts, the bracket 8 is rotatably connected with a plurality of carrier rollers 9 along the length direction, the upper surfaces of the carrier rollers 9 are higher than the bracket 8, and the upper surfaces of the carrier rollers 9 are contacted with the lower surface of the soft connecting belt 6, therefore, the flexible connecting belt 6 can be supported from the lower part, the flexible connecting belt 6 is effectively prevented from sinking downwards, and the electronic element can be ensured to move forwards smoothly.

As shown in fig. 4, a plurality of through holes 12 penetrating the flexible connecting band 6 downwards are symmetrically formed in the upper surfaces of the two sides of the flexible connecting band 6 in the width direction, a plurality of pressing strips 11 corresponding to the through holes 12 are symmetrically fixed on the outer walls of the two sides of the bracket 8 in the width direction, the pressing strips 11 vertically extend upwards to be higher than the flexible connecting band 6, are bent towards the flexible connecting band 6, are attached to the upper surface of the flexible connecting band 6, extend to the through holes 12, are bent downwards and are inserted into the through holes 12, so that the flexible connecting band 6 can be pressed from the upper sides of the flexible connecting band 6, the flexible connecting band 6 tends to be close to the slide way 5 due to the vibration of the vibration disc 3, the flexible connecting band 6 is loosened and arched upwards, and.

As shown in fig. 4, the protruding ribs 13 are disposed on the upper surface of the flexible connection band 6 and on both sides of the flexible connection band in the width direction, the protruding ribs 13 and the flexible connection band 6 are made of the same material and are formed together with the flexible connection band 6, so as to adapt to the expansion amount of the flexible connection band 6, and the two protruding ribs 13 are respectively located on one side where the through holes 12 on both sides are close to each other, and only by the through holes 12, the electronic component moving forward can be limited, so that the possibility that the electronic component falls out in the process of moving forward is reduced. In addition, a thin PVC film 14 is bonded between the two convex ribs 13 on the upper surface of the flexible connecting belt 6, the PVC film 14 has certain ductility and can adapt to the expansion amount of the flexible connecting belt 6, and the surface of the PVC film 14 is smooth, so that the friction force of the electronic element in the moving process can be reduced, and the electronic element can be moved forward better.

The working process is as follows: the electronic element is sent to the flexible connecting belt 6 through the vibration of the vibration disc 3, and after passing through the flexible connecting belt 6, the electronic element slides downwards along the slide way 5 to the test instrument 2 so as to realize the feeding work of the electronic element, and the flexible connecting belt 6 plays a role in preventing the vibration from being transmitted to the slide way 5 and the test instrument 2, so that the working stability of the test instrument 2 is ensured, and the accuracy of the test of the electronic element is improved.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a feed arrangement of electronic component finished product tester, includes workstation (1), sets up test instrument (2) and vibration dish (3) on workstation (1), its characterized in that: the import department of test instrument (2) is fixed to be provided with ascending slide (5) of slope, the top of slide (5) flushes mutually with the exit of vibration dish (3), be provided with horizontally soft connecting band (6) between the exit of slide (5) and vibration dish (3), vibration dish (3) bottom is provided with vibration damper (4).

2. The feeding device of the electronic component finished product tester as claimed in claim 1, wherein: the top of slide (5) tends to the level the horizontal part on slide (5) top and the exit of vibration dish (3) have all seted up heavy groove (7), the both ends of flexible connecting band (6) bond respectively in two heavy grooves (7), just the upper surface of flexible connecting band (6) flushes mutually with the upper surface of slide (5) top horizontal part's upper surface and the upper surface of vibration dish (3) exit.

3. The feeding device of the electronic component finished product tester as claimed in claim 2, wherein: soft connecting band (6) below is provided with bracket (8) along length direction, bracket (8) are connected with a plurality of bearing rollers (9) that contact with soft connecting band (6) lower surface along length direction rotation, bracket (8) below is provided with support (10) that are used for supporting bracket (8).

4. The feeding device of the electronic component finished product tester as claimed in claim 3, wherein: bracket (8) are fixed along width direction's both sides and are provided with a plurality of layering (11) that upwards extend, a plurality of perforation (12) corresponding with layering (11) are seted up along width direction's both sides in flexible connection area (6), layering (11) are crooked and paste in flexible connection area (6) upper surface and extend to perforation (12), and the downwarping is inserted and is established again in perforation (12).

5. The feeding device of the electronic component finished product tester as claimed in claim 4, wherein: both sides one side that perforation (12) are close to each other all is provided with bead (13), bead (13) are fixed in soft connecting band (6) upper surface and set up along soft connecting band (6) length direction, just bead (13) are the same with soft connecting band (6) material.

6. The feeding device of the electronic component finished product tester as claimed in claim 5, wherein: a layer of PVC film (14) is bonded on the upper surface of the soft connecting belt (6), and the PVC film (14) is located between the two convex ribs (13).

7. The feeding device of the electronic component finished product tester as claimed in claim 1, wherein: the vibration damping device (4) comprises a stabilizing plate (41), a plurality of buffer seats (42), a plurality of fixed seats (43) corresponding to the buffer seats (42) and a vibration damping spring (44), the stabilizing plate (41) is fixedly arranged at the bottom of the vibration disc (3), the diameter of the stabilizing plate (41) is larger than the outer diameter of the vibrating disc (3), a plurality of buffer seats (42) are fixed on the lower surface of the stabilizing plate (41) through bolts, and are evenly distributed along the periphery of the stabilizing plate (41), a plurality of fixed seats (43) are fixed on the worktable (1) by bolts, the inner peripheral wall of the fixed seat (43) is matched with the outer peripheral wall of the buffer seat (42), the bottom of the buffer seat (42) is connected in the fixed seat (43) in a sliding way, the damping spring (44) is arranged in the fixed seat (43), and two ends of the damping spring (44) are respectively fixed on the fixed seat (43) and the buffer seat (42).

8. The feeding device of the electronic component finished product tester as claimed in claim 7, wherein: the outer wall of buffer seat (42) is gone up the symmetry and is provided with stopper (45), vertically on the inner wall of fixing base (43) offer with stopper (45) complex spacing groove (46) that slides, spacing groove (46) top is sealed.